Transaction not yet indexed

AUTZApjsrbNAyT4U1eTqEHPUwb5KZM6vExB1ePbwL6PfZbPbqibT2KPn2y5rFtuCX5M2FBxr6eJ9KgB1XRB8p21

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.